This reservoir with Thermal Control insulation turns any pack into an all-season 100 oz hydration system.Features:- The brand new Crux Reservoir delivers 20% more water per sip and with an ergonomic handle for easier refilling.- 10mm closed cell foam reservoir insulation.- Insulated tube and bite valve cover.- Attachment points.- Large adjustable carry loop.Specifications:- Dimensions: 45 cm x 10.5 cm x 23 cm- Weight: 160 gr- Material: 100% Woven Poly