uiphgjwexzv Top Shelf Bike Shorts have a stretchy, superior fit with rugged durability for long bike rides Chamois padding is smooth with a Coolmax antibacterial microfiber surface Coolmax face fabric on the chamois padding is smooth antibacterial microfiber stretch fleece The shorts are made with high quality tricot knit material that has a with six-way stretch The high spandex content supports the needed compression for cycling fitness The fabric is 77% Nylon 23% Spandex, 8.2 oz. tricot construction Legs have a silicone gripper elastic that has a three step zig zag hem - very soft and comfortable Flatlocked seams are smooth for next to skin softness Waist elastic is soft, 1 inch with a non roll feature that is coverstitched Leg grippers prevent shorts from riding up Smooth, seamless inner leg reduces opportunity for abrasion and sores 3M Reflective Tabs for light refraction back to it&#039;s source Tested - proven performance Machine wash, air dry for longest life of the short <span class="a-text-bold">Pad Thickness: </span>10mm in saddle area, 5mm on sides Anatomical design for riding position: ergonomic concepts were employed for the design of this bike short that hugs the muscles for support and reduction of muscle fatigue. <span class="a-text-bold">Foams</span>: High Impact Perforated, <span class="a-text-bold">Thickness</span>: 10 mm total thickness on sit bones, 3Dimensional 10 mm 6 mm 5 mm <span class="a-text-bold">Density</span>: 60 kg <span class="a-text-bold">Category</span>: Long Distance Cycling Road or Mountain Biking. The pad system incorporates the log established Hygienic fabric. The M.L.P.is a cycling seat pad made of polyester microfibers. The chamois pad is engineered across the ischial bones so that you can ride a long distance with your ischial bones padded.