Freestyle Tekvest UHMW (Ultra High Molecular Weight) plastic. 8 times more cut resistance than HDPE Can be worn under or over a jacket Provides back support and ?electric blanket?- type warmth for the lower back and kidney areas for cold weather riding Spreads the load of your backpack straps Action-cut for the full range of motion that any snowmobiler, dual sport, enduroADV or ATV rider will experience Works best with 3 in 1 jacket products with a zip out lining Wind stopping and insulating product ? acts as a mid-layer clothing option Hand crafted in Canada with all armor componentry made in the USA With TEK4D-360 coverage A great crossover product for year-round use: snowmobiles, ATVs and motorcycles Entry-level TekVest has all the standard TekVest features and then some Closed-cell foam and UHMW plastic-laminate armor provides a high level of all-around race-proven protection 6mm ventilation holes in armor and extensive use of ventilated mesh Optional quick-attach shoulder pads make it ISR race-legal for Sno X A great product for ATV, Enduro, ADV, Dual Sporters and Snowmobilers. Size Fit range (lbs) Fit range (kg) XS 100-130 45-60 Small 130-150 60-70 Medium 150-185 70-85 Large 185-210 85-95 X-Large 210-240 95-110 2XL 240-270 110-125