What is GU? GU is a convenient, great tasting carbohydrate gel formulated to energize before, sustain during, and aid in recovery after training and competitions. Made with a unique blend of...

Delicious Clif Shot Bloks add variety to your performance food regimen. A great complement to gels and bars, Clif Shot Bloks keep up your energy & intensity.Clif Shot Blocks...

Inspired by Karl Meltzer and the rugged conditions of the Speedgoat 50k, the SPEEDGOAT is completely redesigned to take on technical trails. Built on a slightly softer EVA midsole, and with 4mm...

CLIF SHOT Gel is a fast-acting, easy-to-digest source of carbohydrates, your body's preferred source of fuel during activity. Clif SHOT Gel's semi-liquid form shines when you're working hard and...

The Tracer is a lightweight training shoe with superb racing potential. The Pro2Lite Dual Density midsole offers cushioning in the heel and responsiveness in the forefoot at any pace. The Rocket...

Experience more with the groundbreaking technology of Feetures! Elite, which is anatomically constructed to provide targeted support where runners need it most. See less of the sock with our No Show...

Xtenex (indeXed-TENsioning-nEXus) is a worldwide patented lace technology that produces adjustable tensioning between shoe eyelets.  This technology addresses the source of footwear related pain...

The BodyGlide Anti-Blister & Chafing is a miracle in an easy to use stick. This formula is invisible, non-oily and goes on without a mess. Use it to protect head to toe against blisters...

Patch holes and tears in Gore-Tex jackets, pants, waders or wetsuits. Two adhesive backed Gore-Tex fabric patches can be cut to size for almost any hole or tear. Durable Waterproof Peel and...

The Axia Elite Triathlon Suit is the upper echelon of speed, style, and comfort. Unbeatable fabric quality and product build creates a beautifully aerodynamic fit, allowing for peak performance on...

A standard fit, designed to provide plenty of room in the ride position. Raglan sleeves are less restrictive in lower positions on the bike and reflective accents keep you safer in low light. With...

The Helix line is the ultimate aero and upgrade. The fabric contains silver ions that destroy bacteria and eliminate odor. It moves and stretches with your body like a second layer of skin meanwhile...

Castelli's Fast Feet project: aerodynamic foot coverings for every condition. The road shoecover is made for racing and training in cool conditions and combines aerodynamics with full wind...

A standard fit, designed to provide plenty of room in the ride position. Raglan sleeves are less restrictive in lower positions on the bike and reflective accents keep you safer in low light. With...

CycleOps Sweat Guards protect your bike investment by keeping corrosive sweat from reaching your frame. Attaches quickly and easily to virtually any bicycle Easily position your mobile device...

Unique performance formulation provides a scientifically balanced supply of absorbable sodium, potassium, magnesium and calcium. Contains 100 IU vitamin D to aid in calcium absorption...