Specialized Sirrus Bike Size:M Integrated Skin Pin makes mounting

Integrated Skin Pin makes mounting and using climbing skins easier than ever

Laced Closure with a Lace Holder

5 Layer hard-shell fabric with 4 way stretch for amazing mobility and fit

Plush-back elastic waistband

but the ultra-high sock game just isn't for everyone

Specialized Sirrus Bike Size:M Integrated Skin Pin makes mountingIf you're going to get in shape you need to move, and nothing wants to help you move faster than our Sirrus Disc. It takes a no nonsense approach to its design, giving you everything that you need, like superior braking, and nothing that you don't. Working with our Body Geometry team, we designed a frame that strikes the optimal balance between comfort and efficiency. The A1 SL Premium Aluminum construction pairs weight savings with rugged durability,