Knowledge center

Premium materials for
high-performance combat sports equipment

From professional-grade leather to advanced impact-absorbing foams, Rainwolf Sports offers a wide range of materials to meet the needs of brands, distributors, gyms, and athletes worldwide.

Section 01

Leather Materials

Natural hide remains the benchmark for professional equipment. Each leather below is graded, tanned and inspected before a single panel is cut.

Full Grain Cowhide used in Rainwolf Sports combat sports equipment manufacturingGrade A

Full Grain Cowhide

The uppermost hide layer with its grain intact — the strongest, most durable leather we work with. It resists abrasion, breaks in to the hand, and develops a patina rather than cracking.

Highest durabilityPremium feelBreaks in
Typical applicationsCompetition boxing gloves, professional MMA gloves, elite focus mitts, premium head guards
Top Grain Cowhide used in Rainwolf Sports combat sports equipment manufacturingGrade A

Top Grain Cowhide

Sanded and finished for a uniform surface. Slightly more pliable than full grain and more consistent in appearance across a production run — the pragmatic choice for large branded orders.

High durabilityUniform finishConsistent
Typical applicationsTraining and sparring gloves, focus mitts, thai pads, head guards
Buffalo Leather used in Rainwolf Sports combat sports equipment manufacturingGrade A

Buffalo Leather

A coarser, more pronounced grain with exceptional tear strength. Heavier than cowhide, and prized where ruggedness matters more than refinement.

Maximum tear strengthCoarse grainHeavier
Typical applicationsHeavy bags, kick shields, thai pads, bag gloves
Goat Leather used in Rainwolf Sports combat sports equipment manufacturingGrade A

Goat Leather

Light, supple and naturally water-resistant, with a fine pebbled grain. Its softness makes it the traditional choice where feel and dexterity outrank bulk strength.

LightweightVery suppleFine grain
Typical applicationsLace-up competition gloves, MMA gloves, inner gloves, wrist wraps
Section 02

Synthetic Materials

Modern engineered leathers now match or beat hide on weight, sweat stability and colour retention — at every price point from flagship to volume.

Premium

Premium Microfiber

Engineered microfiber built to mimic full-grain leather. Lighter than hide, dimensionally stable, and it will not stiffen or crack with sweat exposure — the modern standard for premium synthetic lines.

Very high durabilityLighter than leatherSweat-stable
Typical applicationsPremium training gloves, MMA gloves, focus mitts, head guards
Top tier

Japanese Microfiber

The highest microfiber grade we source. Denser fibre structure and a closer hand-feel to full grain, with superior colour retention on saturated and metallic finishes.

Highest synthetic gradeColour retentionLeather-like feel
Typical applicationsFlagship glove lines, competition MMA gloves, premium retail programmes
Enhanced

Maya Hide Leather

A reinforced engineered leather with a treated surface that resists scuffing and cracking. Tougher than standard PU, at a materially lower cost than hide.

Scuff resistantMid weightCost effective
Typical applicationsTraining gloves, bag gloves, shin guards, kick shields
Technical

Carbon PU Leather

A carbon-textured polyurethane with a matte technical finish. Chosen as much for its modern, aggressive appearance as for its light weight and easy cleaning.

Technical finishLightEasy clean
Typical applicationsMMA gloves, shin guards, fight-team gear, retail lines
Volume

PU Leather

A reliable, cost-efficient polyurethane. It holds print and colour exceptionally well, which makes it the workhorse of high-volume programmes and gym fleets.

Volume friendlyPrints wellLightest
Typical applicationsEntry gloves, gym fleet equipment, youth gear, punching bags
Section 03

Padding & Protection Technologies

The padding system determines how a product feels and how safe it is. Absorption figures below are indicative comparisons between systems, not certified test results.

EVA Foam

Moderate

Closed-cell ethylene-vinyl acetate. Light, cheap to form, and it holds its shape through hundreds of impacts without compressing flat.

Impact absorption55%
Common use casesShin guards, groin guards, elbow and knee pads, glove side panels

High-Density Foam

High

A denser, slower-rebounding foam that settles quickly after impact. It gives clean feedback on the bag without transmitting shock into the knuckle.

Impact absorption72%
Common use casesBag gloves, training gloves, focus mitts, thai pads

Multi-Layer Foam

High

Two to four foam densities stacked so each layer absorbs a different part of the impact curve — soft at the surface, firm at the core.

Impact absorption80%
Common use casesSparring gloves, head guards, body protectors, chest guards

Latex Foam

High

Naturally elastic with a fast, lively rebound. Softer on contact than EVA and noticeably more comfortable across long sessions.

Impact absorption76%
Common use casesSparring gloves, head guards, focus mitts

IMF — Injection Molded Foam

Very high

Foam injected into a mould as a single continuous piece. There are no glued layers to separate, so the padding profile stays identical from the first round to the thousandth.

Impact absorption88%
Common use casesPremium training and sparring gloves, competition head guards

Gel Padding

Very high

A viscoelastic gel layer that spreads peak impact force across a wider area instead of concentrating it. Typically set over a foam core rather than used alone.

Impact absorption92%
Common use casesPremium gloves, inner gloves, head guards, chest protectors

Horsehair Padding

Traditional

The traditional competition filling. It compresses hard and returns little, delivering the authentic punishing feel of classic fight-night gloves. Deliberately less protective.

Impact absorption45%
Common use casesProfessional competition gloves, heritage and collector lines

Hybrid Foam + Horsehair

Balanced

A horsehair core over a foam base. Keeps the dense, traditional strike character while restoring enough protection for regular training use.

Impact absorption66%
Common use casesPro-style training gloves, competition-spec sparring gloves
Section 04

Inner Lining Materials

The lining is what the athlete actually touches. It governs breathability, how fast the product dries, and whether it still smells acceptable after a season.

Air Mesh
Open-cell 3D mesh that moves air with every compression of the hand. The most breathable lining we offer.
Polyester Mesh
A fine, hard-wearing mesh that resists abrasion from hand wraps and washes clean without pilling.
Moisture-Wicking Fabric
Capillary-structured fibres pull sweat away from the skin to the outer face of the lining, where it evaporates.
Antimicrobial Tricot
A treated tricot knit that inhibits the bacteria responsible for odour — the answer to gear that smells after a month.
Satin Lining
A smooth, low-friction finish that lets a wrapped hand slide in and out easily. Common in traditional lace-up gloves.
Nylon Lining
Tough, light and quick-drying. A durable, cost-effective base lining for volume programmes.
Section 05

Performance Fabrics

Apparel materials for rash guards, fight shorts and training wear — all fully sublimatable, all cut and sewn in-house.

Base layerCompression & Rash Guards
Polyester-SpandexThe standard performance knit: 80/20 or 88/12, four-way stretch, and it takes full-panel sublimation with edge-to-edge colour that survives hundreds of washes.
Compression FabricA higher-spandex construction with graduated compression through the garment. Supports muscle and holds print sharply through movement.
Lycra BlendPremium branded elastane for maximum recovery — the garment returns to shape rather than bagging at the elbows and knees.
CompetitionFight Shorts
4-Way StretchStretches and recovers along both axes, so a high kick never pulls the waistband down. The standard for modern MMA shorts.
Polyester-SpandexDurable, light and fully sublimatable. Handles the abrasion of ground work better than pure polyester.
Satin PolyesterThe traditional lustrous finish of boxing and Muay Thai shorts. Takes embroidery, appliqué and metallic trim beautifully.
LifestyleCasual & Training Wear
FleeceBrushed inner face for warmth and weight. The hoodie and jogger fabric athletes live in between sessions.
French TerryLooped inner face — lighter and more breathable than fleece, and it holds embroidery cleanly.
Cotton-Poly BlendCombed cotton for hand-feel with polyester for shape retention. The dependable tee and teamwear base.
Section 06

Accessories Materials

Wraps, belts, straps and guards — the long tail of a complete catalogue, built to the same standard as the headline gear.

WrapsHand Wrap Materials
CottonNon-elastic traditional wrap. Locks the wrist rigidly — the choice of professionals who wrap tight and precise.
Cotton-Spandex BlendSemi-elastic. Conforms to the hand and is far more forgiving for athletes wrapping themselves.
Elastic PolyesterFully elastic, fast-drying and highly durable through repeated laundering. The gym-fleet standard.
HardwareProtective Accessories
LeatherUsed for lifting belts, coach belts and premium wrap closures where long-term durability matters.
MicrofiberThe light, wash-stable choice for inner gloves, straps and gel-wrap shells.
EVA FoamForms the protective core of groin guards, cup systems and joint supports.
Elastic WebbingHigh-tension woven webbing for straps, closures and adjustable harness systems.
Section 07

Material Selection Guide

A side-by-side comparison of the shell materials, so you can weigh durability, feel, weight and cost against your target market.

MaterialDurabilityPremium feelWeightRecommended use
Full Grain CowhideHeavyCompetition gloves, flagship lines where longevity justifies the cost
Top Grain CowhideHeavyTraining and sparring gloves, consistent large branded runs
Buffalo LeatherHeaviestBags, shields and thai pads that take daily punishment
Goat LeatherLightLace-up competition gloves where feel outranks bulk
Japanese MicrofiberLightFlagship synthetic lines and premium retail programmes
Premium MicrofiberLightThe strongest all-round choice for most OEM glove programmes
Maya HideMediumTraining gear needing toughness at a sensible cost
Carbon PUVery lightMMA gear and fight-team kit with a modern technical look
PU LeatherVery lightEntry price points, gym fleets, youth and volume programmes

Ratings are Rainwolf’s comparative guidance, not certified laboratory grades. Physical swatches are sent free on request.

Rainwolf Sports manufacturing — material selection for OEM combat sports equipment
Section 08 — Material consultation

Need help choosing the right materials?

Our team can recommend the ideal material combination based on your product category, target market, performance requirements, and budget. Physical swatches are sent free before you commit to a sample.

Free swatchesMaterial matchingPantone colourCost guidance
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