Sprint Is Constructed From Lightweight, Durable 90% Polyester/10% Spandex®, With Stretch Fabric Across The Quads And Around The Rear Of The Shorts. Side Waist Adjusters Allow Quick And Unobtrusive Fit AdjustmentsThe Sprint Short Won'T Make Things Any Easier For The Competition. Focusing On How The Kit Fits And Feels On The Bike, We Have Revised Articulation Points And Used Lighter, More Durable Materials In The Pants And Shorts. All Helping To Make The Sprint Kit Even More Race Ready.Sprint Is Constructed From Lightweight, Durable 90% Polyester/10% Spandex®Features:- Tld Race Fit - Mid-Rise Waist, Roomier Cut With A Balance Of Performance And Durability- 600d & 500d Mesh- Strategic Mesh Paneling- Strategic Mesh Paneling- Strategically Placed Zipper Pockets- Race Fit Accommodates Base Layer Protection While Staying Long Enough To Avoid Skin Gap When Worn With Knee Pads- Optimal 2 Hand Pockets- Optimal 2 Hand Pockets- New Side Waist Adjusters With Velcro Inset Into The Body Of The Waist Band Allow For Fit Adjustments To Be Quick And Unobtrusive- Durable Ankle Heat Transfer For Chain AbrasionSpecifications:- 90% Polyester/10% Spandex® Construction Is Both Lightweight And Durable