21 oz Standard Mouth Bottles Thermax Skull Liner is a

Thermax Skull Liner is a lightweight skull cap to wear alone or under a hood or helmet

A versatile short nose saddle specific for gravel with a combination of a ride-compliant

: RD-M21SS

a curved visor

Replaceable blade

21 oz Standard Mouth Bottles Thermax Skull Liner is aStainless steel and cupholder compatible, the reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun. 24 hours cold, 12 hours hot TempShield double wall vacuum insulation Leakproof when closed Pure taste, no flavor transfer Durable stainless steel Fits most cupholders Dishwasher safe Not for use on a stove, in a microwave or