Material: 60% nylon, 36% polyester, 4% elastane Height: crew Weight: lightweight Cushion: forefoot Activity: gravel Whether youre racing across Kansas or rolling through your local gravel routes, SHIMANO Gravel Socks are purpose-built to keep you cool, dry, and comfortable. Features of these breathable tall socks include a supportive arch panel that reduces foot fatigue and a supple nylon blend with a reinforced heel that increases durability.