For those who count every gram but refuse to sacrifice warmth, the Peak XV Hyperlite is your new backcountry essential. Weighing in at just 445 grams, this high-performance sleeping mat delivers a remarkable R-value of 4.9, offering serious insulation for alpine missions, multi-day hikes, and minimalist adventures in colder climates.

Crafted from the same ultra-durable and lightweight 20D fabric as our MaxComfort mat, the Hyperlite blends featherlight portability with rugged dependability. Its thoughtfully engineered 183 x 53 x 8 cm dimensions strike the perfect balance between packable efficiency and elevated comfort, with 8 cm of supportive cushioning to keep you insulated from rough, cold terrain.

Whether you're bivvying in the high alpine or fastpacking through remote wilderness, the Hyperlite’s compact 23 x 11 x 11 cm packed size slips easily into your pack without adding bulk. The intuitive one-way valve system ensures quick inflation and deflation, while the included pump bag keeps setup fast and hygienic in all conditions.

Features:

• Weight: Only 445 grams

• R-value: 4.9 ASTM-tested for 3 season insulation

• Size: 183 x 53 x 8 cm for a compact yet comfortable sleep

• Packed Size: 23 x 11 x 11 cm – ultralight and pack-ready

• Fabric: Durable 20D nylon for strength-to-weight performance

• Shape: Ergonomic mummy for freedom of movement

• Valve: User-friendly one-way valve for quick inflation/deflation

• Pump bag included for easy, hygienic inflation

• 3-Year Warranty for peace of mind in the backcountry

Designed for fast-moving explorers, alpine missions, and minimalist thru-hikers, the Hyperlite is your ticket to warm, restorative sleep—no matter how far you push.