Pearl Izumi Attack Air Shorts Comfort and Support Cycling shorts are great for adding comfort and support so you can ride further. The Pearl Izumi Attack Air Shorts are crafted from a lightweight, breathable 4-way stretch fabric. The dual-density Elite Levitate chamois minimizes skin abrasion and sit-bone discomfort. The shorts feature stay-in-place silicone leg grippers and Bio Viz reflectivity that enhances your visibility in low-light conditions. Features Constructed from a lightweight, breathable, 4-way stretch fabric Dual-density Elite Levitate chamois minimizes skin abrasion and sit-bone discomfort Bio Viz reflectivity enhances visibility in low-light conditions Sizing Size Extra Small Small Medium Large Extra Large XX-Large3X-Large Waist (in)27. 5 - 29. 5"29. 5 - 31. 5"31. 5 - 34. 5"34. 5 - 37. 5"37. 5 - 42"42 - 47"47 - 52"Hip (in)33. 5 - 35. 5"34. 5 - 36. 5"36. 5 - 39. 5"39. 5 - 42. 5"42. 5 - 46. 5"46. 5 - 50. 5"50. 5 - 53. 5" | Pearl Izumi | Attack Air Short Men's | Size Medium In Twilight