KnowledgeCotton Apparel Alder The Green Wave T shirt GOTS Vegan Alaskan Blue Size:M US Coast Guard approved foam Boot Bags US Coast Guard approved foam is lab tested and certified for low water absorption and long life 1cm (4") Dropout Shape: Peg cut Concave: Yes Front fork design: 2 piece Bar Shape: Y shaped Bar material: Chromoly Steel Bar height: 482mm Bar outer diameter: 32mm (Standard) Bar inner diameter: 28mm Clamp size: Double Wheel profile: Point Wheel hub width: 24mm Core material: Nylon Core design: Spoked Shaft diameter: 8mm Ball bearing precision: Not specified Brake type: Flex Fender Collection: Partially collected Impact compared to conventional or generic fiber: 91% less water use 61% less energy use 46% less carbon dioxide Made in India by The Rajlakshmi Cotton Mills (P) Ltd KnowledgeCotton Apparel t shirt is cut from light weight cotton jersey with a regular silhouette