Firstgear TPG Teton Jacket , Size: Lg, Gender: Mens, Color: Blue/Dark Silver/Grey, Size Modifier: 42-44in FTJ.1009.02.M003 These jackets are running SMALL!!! Please order one size up! d3o intelligent shock absorption in the shoulders and elbows provides superior protection HYPERTEX PLUS Waterproof and Breathable outer shell material keeps rain outside, but allows inside humidity to escape Outer shell material is 100% 600 denier nylon for abrasion resistance Kevlar reinforced Teramid underlay at the crucial first point of contact on the shoulders and elbows to keep your skin safe from the road Minimize the heat by utilizing six vents two 9in. chest vents with cord locks to securely hold them open for airflow, two 9in. sleeve cuff vents with 2-way zippers to regulate volume and two 9in. rear exhaust vents