MP-4 Switch Stick Underwear & Socks highly visible neon yellow -

highly visible neon yellow - front and back

High/Low Switch To Customize Inflation Speed

Athletic fit

Save Our Soles uses COOLMAX

Comfortable pullover style - one size fits all

MP-4 Switch Stick Underwear & Socks highly visible neon yellow -The switch stick is a versatile mini pump that features a dual action chamber which allows you to easily switch from High Volume to High Pressure. Its compact size allows you to store this pump in your hydration pack, seat bag, or jersey pocket. Features: High Low Switch To Customize Inflation Speed Dual Valve Head Fits Presta and Schrader Valves Compact Size For Easy Storage Specs: Capacity: 110 PSI Length: Open: 8 1 4 Closed: 6 Weight: 124 Grams